142031901084 has 12 divisors (see below), whose sum is σ = 331407769224. Its totient is φ = 47343967024.

The previous prime is 142031901083. The next prime is 142031901097. The reversal of 142031901084 is 480109130241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142031901083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5917995867 + ... + 5917995890.

It is an arithmetic number, because the mean of its divisors is an integer number (27617314102).

Almost surely, 2^142031901084 is an apocalyptic number.

It is an amenable number.

142031901084 is an abundant number, since it is smaller than the sum of its proper divisors (189375868140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142031901084 is a wasteful number, since it uses less digits than its factorization.

142031901084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11835991764 (or 11835991762 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 142031901084 in words is "one hundred forty-two billion, thirty-one million, nine hundred one thousand, eighty-four".